IL136184A0 - Cyclic adaptive receivers for ds-cdma signals - Google Patents

Cyclic adaptive receivers for ds-cdma signals

Info

Publication number
IL136184A0
IL136184A0 IL13618499A IL13618499A IL136184A0 IL 136184 A0 IL136184 A0 IL 136184A0 IL 13618499 A IL13618499 A IL 13618499A IL 13618499 A IL13618499 A IL 13618499A IL 136184 A0 IL136184 A0 IL 136184A0
Authority
IL
Israel
Prior art keywords
cdma signals
adaptive receivers
cyclic
cyclic adaptive
receivers
Prior art date
Application number
IL13618499A
Original Assignee
Dspc Tech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dspc Tech Ltd filed Critical Dspc Tech Ltd
Publication of IL136184A0 publication Critical patent/IL136184A0/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
IL13618499A 1998-09-18 1999-09-15 Cyclic adaptive receivers for ds-cdma signals IL136184A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/156,891 US6208684B1 (en) 1998-09-18 1998-09-18 Cyclic adaptive receivers for DS-CDMA signals
PCT/IL1999/000502 WO2000018030A1 (en) 1998-09-18 1999-09-15 Cyclic adaptive receivers for ds-cdma signals

Publications (1)

Publication Number Publication Date
IL136184A0 true IL136184A0 (en) 2001-05-20

Family

ID=22561535

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13618499A IL136184A0 (en) 1998-09-18 1999-09-15 Cyclic adaptive receivers for ds-cdma signals

Country Status (9)

Country Link
US (2) US6208684B1 (en)
EP (1) EP1034621B1 (en)
JP (1) JP4743962B2 (en)
KR (1) KR100506465B1 (en)
CN (1) CN100347967C (en)
AU (1) AU5881599A (en)
DE (1) DE69938773D1 (en)
IL (1) IL136184A0 (en)
WO (1) WO2000018030A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208684B1 (en) * 1998-09-18 2001-03-27 Dspc Technologies Ltd. Cyclic adaptive receivers for DS-CDMA signals
US6515980B1 (en) * 1999-09-22 2003-02-04 Ericsson Inc. Methods and apparatus for interference cancellation using complex interference orthogonalization techniques
JP2001358613A (en) * 2000-06-14 2001-12-26 Fujitsu Ltd Cdma receiver
US6618433B1 (en) * 2000-08-04 2003-09-09 Intel Corporation Family of linear multi-user detectors (MUDs)
JP3836663B2 (en) * 2000-09-04 2006-10-25 株式会社エヌ・ティ・ティ・ドコモ Cell search method for mobile station in mobile communication system
US6888882B1 (en) * 2000-11-30 2005-05-03 Arraycomm, Inc. Reducing collisions in a radio communications system
AU2002250356A1 (en) 2001-03-14 2002-09-24 Mercury Computer Systems, Inc. Wireless communications methods and systems for long-code and other spread spectrum waveform processing
US7450631B2 (en) * 2001-10-26 2008-11-11 Intel Corporation Metric correction for multi user detection, for long codes DS-CDMA
US6757321B2 (en) * 2002-05-22 2004-06-29 Interdigital Technology Corporation Segment-wise channel equalization based data estimation
US7333466B2 (en) 2002-11-08 2008-02-19 Intel Corporation Reduced complexity MMSE multiuser detection for a multirate CDMA link
US7283048B2 (en) * 2003-02-03 2007-10-16 Ingrid, Inc. Multi-level meshed security network
US7346103B2 (en) 2003-03-03 2008-03-18 Interdigital Technology Corporation Multi user detection using equalization and successive interference cancellation
US20050286485A1 (en) * 2004-06-23 2005-12-29 Golden Stuart A Fast and robust timing acquisition algorithm
US8045599B2 (en) * 2005-02-17 2011-10-25 Sony Corporation Selection of training sequences for multiple-in multiple-out transmissions
US7872978B1 (en) * 2008-04-18 2011-01-18 Link—A—Media Devices Corporation Obtaining parameters for minimizing an error event probability
CN102707324B (en) * 2012-05-21 2015-01-21 貊梁 Backscatter and transmission combined safety detector of X rays

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07120968B2 (en) * 1989-02-07 1995-12-20 クラリオン株式会社 Spread spectrum communication device
US5506864A (en) * 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US5105435A (en) 1990-12-21 1992-04-14 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
US5410750A (en) 1992-02-24 1995-04-25 Raytheon Company Interference suppressor for a radio receiver
US5341395A (en) * 1992-11-24 1994-08-23 At&T Bell Laboratories Data recovery technique for asynchronous CDMA systems
US5323418A (en) 1993-01-13 1994-06-21 Motorola, Inc. Code division multiple access (CDMA) inbound messaging system utilizing interference cancellation to recover inbound messages
JPH0750649A (en) * 1993-08-05 1995-02-21 N T T Idou Tsuushinmou Kk Code division multiplex communicating method and transmitter-receiver
US5506861A (en) 1993-11-22 1996-04-09 Ericsson Ge Mobile Comminications Inc. System and method for joint demodulation of CDMA signals
US5572552A (en) 1994-01-27 1996-11-05 Ericsson Ge Mobile Communications Inc. Method and system for demodulation of downlink CDMA signals
JP3202125B2 (en) * 1994-03-10 2001-08-27 沖電気工業株式会社 Code division multiple access system
EP1361687B1 (en) * 1994-06-23 2006-05-10 NTT DoCoMo, Inc. CDMA demodulation circuit and demodulation method
US6128331A (en) * 1994-11-07 2000-10-03 Cisco Systems, Inc. Correlation system for use in wireless direct sequence spread spectrum systems
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6108317A (en) * 1995-11-01 2000-08-22 Stm Wireless, Inc. Cyclic code phase multiple access for inbound satellite communications
JPH10229378A (en) * 1996-04-02 1998-08-25 Sharp Corp Matched filter
US5629929A (en) * 1996-06-07 1997-05-13 Motorola, Inc. Apparatus for rapid interference cancellation and despreading of a CDMA waveform
SE507154C2 (en) * 1996-08-16 1998-04-06 Ericsson Telefon Ab L M Device and method for estimating symbols in a broadband radio system
JP3408944B2 (en) * 1997-04-24 2003-05-19 シャープ株式会社 Demodulator in direct spread spectrum communication system and correlator in the same
US6208684B1 (en) * 1998-09-18 2001-03-27 Dspc Technologies Ltd. Cyclic adaptive receivers for DS-CDMA signals

Also Published As

Publication number Publication date
EP1034621A4 (en) 2000-11-15
US6208684B1 (en) 2001-03-27
EP1034621B1 (en) 2008-05-21
DE69938773D1 (en) 2008-07-03
CN100347967C (en) 2007-11-07
KR100506465B1 (en) 2005-08-05
EP1034621A1 (en) 2000-09-13
JP4743962B2 (en) 2011-08-10
JP2002525960A (en) 2002-08-13
KR20010032203A (en) 2001-04-16
CN1288612A (en) 2001-03-21
AU5881599A (en) 2000-04-10
US6546042B1 (en) 2003-04-08
WO2000018030A1 (en) 2000-03-30

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